Product Overview

The 12V 200Ah Marine Lithium Battery provides higher capacity for boats and marine energy systems.

Compared with lead-acid batteries, it delivers:

longer lifespan

higher usable capacity

lighter weight

Key Features

Long cycle life: 6000+ cycles

Built-in intelligent BMS protection

Lightweight design

Supports series and parallel connection

High efficiency charging and discharging

Specifications

Advantages Compared with Lead Acid

Applications

Yachts

Large fishing boats

Marine solar systems

Backup power systems

Customization Options

We support OEM / ODM customization:

Logo printing

Battery case color

Bluetooth monitoring

Communication protocol (CAN / RS485)

Custom battery capacity

FAQ

Q1.Can this 12V 200Ah marine lithium battery replace lead-acid batteries?

Yes. The 12V 200Ah LiFePO4 marine battery is designed as a direct replacement for traditional lead-acid, AGM, or GEL batteries.
It provides longer cycle life, lighter weight, and higher usable capacity compared with lead-acid batteries.

Q2.How long is the lifespan of the 12V 200Ah marine lithium battery?

Our marine LiFePO4 battery offers more than 6000 charge cycles at 80% depth of discharge (DOD).
Under normal usage conditions, the battery can last 8–10 years, which is much longer than lead-acid batteries.

Q3.Can multiple 12V 200Ah batteries be connected together?

Yes. The battery supports series and parallel connections.

Typical configurations include:

2 batteries in series → 24V system

4 batteries in series → 48V system

Parallel connection → increase capacity

This allows flexible energy storage for boats, yachts, and marine systems.

Q4.Does the battery include a built-in BMS?

Yes. The battery is equipped with an intelligent Battery Management System (BMS) that protects against:

Overcharge

Over-discharge

Overcurrent

Short circuit

Temperature protection

This ensures safe and stable operation in marine environments.